$pal = true;
for ($i = 0; $i < strlen($word)/2; ++$i, --$j) {
// skip spaces
while ($word[$i] === " ") {$j++;}
while ($word[$j] === " ") {$i--;}
echo "$word[$i]== $word[$j]\n";
if ($word[$i] = $word[$j]) {
$pal = false;
break;
}
}
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